JPS6369800U - - Google Patents

Info

Publication number
JPS6369800U
JPS6369800U JP16474086U JP16474086U JPS6369800U JP S6369800 U JPS6369800 U JP S6369800U JP 16474086 U JP16474086 U JP 16474086U JP 16474086 U JP16474086 U JP 16474086U JP S6369800 U JPS6369800 U JP S6369800U
Authority
JP
Japan
Prior art keywords
fan
turbo blower
fan case
edge
nose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP16474086U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16474086U priority Critical patent/JPS6369800U/ja
Publication of JPS6369800U publication Critical patent/JPS6369800U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例のターボ送風機の構造
の概要を示すもので第２図の―線断面図、第
２図は第１図に示すものの構造の概要を示す―
線矢視図、第３図Ａは第１図、第２図に示すも
のの騒音測定データ線図、第３図Ｂは第３図Ａに
関するフアンケースのノーズ長さの略示説明図、
第４図は従来構造のシロツコフアンの構造の概要
を示す略示断面図である。 １：フアンケース、３：フアンブレード、９：
前縁、１０：ノーズ稜縁、１１：フアン回転軸、
１２：フアンケース側壁、Ｙ：垂直投影。 Fig. 1 shows an outline of the structure of the turbo blower according to an embodiment of the present invention, and Fig. 2 shows an outline of the structure of the turbo blower shown in Fig. 1.
A line arrow view, FIG. 3A is a noise measurement data diagram of the things shown in FIGS. 1 and 2, FIG. 3B is a schematic explanatory diagram of the nose length of the fan case related to FIG. 3A,
FIG. 4 is a schematic cross-sectional view showing an outline of the structure of a conventional Sirotskov fan. 1: Fan case, 3: Fan blade, 9:
Front edge, 10: Nose ridge edge, 11: Fan rotation axis,
12: Fan case side wall, Y: Vertical projection.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ターボ送風機のフアンブレードの前縁に対して
フアンケースの吐出側のノーズ稜縁が斜交して配
置されており、該ノーズ稜縁のフアン回転軸と直
交するフアンケース側壁に対する垂直投影が、フ
アンブレードの複数枚に亘る長さとされているこ
とを特徴とするターボ送風機。 The nose edge on the discharge side of the fan case is arranged obliquely to the front edge of the fan blade of the turbo blower, and the vertical projection of the nose edge on the fan case side wall, which is orthogonal to the fan rotation axis, A turbo blower characterized by having a length spanning multiple blades.
JP16474086U 1986-10-27 1986-10-27 Pending JPS6369800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16474086U JPS6369800U (en) 1986-10-27 1986-10-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16474086U JPS6369800U (en) 1986-10-27 1986-10-27

Publications (1)

Publication Number Publication Date
JPS6369800U true JPS6369800U (en) 1988-05-11

Family

ID=31094138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16474086U Pending JPS6369800U (en) 1986-10-27 1986-10-27

Country Status (1)

Country Link
JP (1) JPS6369800U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011055594A1 (en) * 2009-11-09 2011-05-12 三菱重工業株式会社 Multiblade centrifugal fan and air conditioner using same
JP2017186938A (en) * 2016-04-04 2017-10-12 株式会社マキタ Ventilation work machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011055594A1 (en) * 2009-11-09 2011-05-12 三菱重工業株式会社 Multiblade centrifugal fan and air conditioner using same
US9011092B2 (en) 2009-11-09 2015-04-21 Mitsubishi Heavy Industries, Ltd. Multi-blade centrifugal fan and air conditioner employing the same
US9644631B2 (en) 2009-11-09 2017-05-09 Mitsubishi Heavy Industries, Ltd. Multi-blade centrifugal fan and air conditioner employing the same
JP2017186938A (en) * 2016-04-04 2017-10-12 株式会社マキタ Ventilation work machine

Similar Documents

Publication Publication Date Title
JPS6369800U (en)
JPS63118397U (en)
JPS63143704U (en)
JPS5864894U (en) axial fan
JPS6453498U (en)
JPH0220799U (en)
JPS6367700U (en)
JPS6049292U (en) motor fan
JPH01108395U (en)
JPH0269099U (en)
JPS588799U (en) multi-blade impeller
JPS61107999U (en)
JPS5822497U (en) Air conditioner propeller fan
JPS6278398U (en)
JPS63171694U (en)
JPS63165428U (en)
JPS63123799U (en)
JPS6310296U (en)
JPS6160039U (en)
JPH027397U (en)
JPS613992U (en) Blower
JPH0234398U (en)
JPS6295222U (en)
JPS62143096U (en)
JPH0188250U (en)